Merge pull request #873 from ArnoStrouwen/patch-1

codecov ext

Author: ChrisRackauckas

.github/workflows/CI.yml

@@ -38,6 +38,8 @@ jobs:
         env:
           GROUP: ${{ matrix.group }}
       - uses: julia-actions/julia-processcoverage@v1
+        with:
+          directories: src, ext
       - uses: codecov/codecov-action@v3
         with:
           file: lcov.info